package com.san.school.service;

import com.san.school.entity.StuCourseExample;
import java.util.List;
import com.san.school.entity.StuCourse;

/**
 * ClassName:StuCourseService
 * PackageName:com.san.service
 * Description:
 *
 * @Author:yy
 * @CreatedAt:2024/11/6 17:07
 * 
 */
 
 
public interface StuCourseService{


    long countByExample(StuCourseExample example);

    int deleteByExample(StuCourseExample example);

    int deleteByPrimaryKey(Integer sid,Integer courseid,Integer tid);

    int insert(StuCourse record);

    int insertSelective(StuCourse record);

    List<StuCourse> selectByExample(StuCourseExample example);

    StuCourse selectByPrimaryKey(Integer sid,Integer courseid,Integer tid);

    int updateByExampleSelective(StuCourse record,StuCourseExample example);

    int updateByExample(StuCourse record,StuCourseExample example);

    int updateByPrimaryKeySelective(StuCourse record);

    int updateByPrimaryKey(StuCourse record);

}
